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/*
* libjingle
* Copyright 2004--2011, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/app/webrtc/portallocatorfactory.h"
#include "webrtc/p2p/base/basicpacketsocketfactory.h"
#include "webrtc/p2p/client/basicportallocator.h"
#include "webrtc/base/logging.h"
#include "webrtc/base/network.h"
#include "webrtc/base/thread.h"
namespace webrtc {
using rtc::scoped_ptr;
rtc::scoped_refptr<PortAllocatorFactoryInterface>
PortAllocatorFactory::Create(
rtc::Thread* worker_thread) {
rtc::RefCountedObject<PortAllocatorFactory>* allocator =
new rtc::RefCountedObject<PortAllocatorFactory>(worker_thread);
return allocator;
}
PortAllocatorFactory::PortAllocatorFactory(rtc::Thread* worker_thread)
: network_manager_(new rtc::BasicNetworkManager()),
socket_factory_(new rtc::BasicPacketSocketFactory(worker_thread)) {
}
PortAllocatorFactory::~PortAllocatorFactory() {}
cricket::PortAllocator* PortAllocatorFactory::CreatePortAllocator(
const std::vector<StunConfiguration>& stun,
const std::vector<TurnConfiguration>& turn) {
cricket::ServerAddresses stun_hosts;
typedef std::vector<StunConfiguration>::const_iterator StunIt;
for (StunIt stun_it = stun.begin(); stun_it != stun.end(); ++stun_it) {
stun_hosts.insert(stun_it->server);
}
scoped_ptr<cricket::BasicPortAllocator> allocator(
new cricket::BasicPortAllocator(
network_manager_.get(), socket_factory_.get(), stun_hosts));
for (size_t i = 0; i < turn.size(); ++i) {
cricket::RelayCredentials credentials(turn[i].username, turn[i].password);
cricket::RelayServerConfig relay_server(cricket::RELAY_TURN);
cricket::ProtocolType protocol;
if (cricket::StringToProto(turn[i].transport_type.c_str(), &protocol)) {
relay_server.ports.push_back(cricket::ProtocolAddress(
turn[i].server, protocol, turn[i].secure));
relay_server.credentials = credentials;
// First in the list gets highest priority.
relay_server.priority = static_cast<int>(turn.size() - i - 1);
allocator->AddRelay(relay_server);
} else {
LOG(LS_WARNING) << "Ignoring TURN server " << turn[i].server << ". "
<< "Reason= Incorrect " << turn[i].transport_type
<< " transport parameter.";
}
}
return allocator.release();
}
} // namespace webrtc
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